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Retrospective Oktoberfest - Marzen

166 calories 14.6 g 12 oz
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Beer Stats
Method: All Grain
Style: Oktoberfest/Märzen
Boil Time: 60 min
Batch Size: 5 gallons (fermentor volume)
Pre Boil Size: 7 gallons
Pre Boil Gravity: 1.037 (recipe based estimate)
Post Boil Gravity: 1.051 (recipe based estimate)
Efficiency: 62% (brew house)
Calories: 166 calories (Per 12oz)
Carbs: 14.6 g (Per 12oz)
Created: Thursday August 14th 2025
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Fermentables
Amount Fermentable Cost PPG °L Bill %
3 lb Weyermann - Barke Pilsner Malt3 lb Barke Pilsner Malt 37.03 1.75 26.7%
3 lb Avangard - Vienna3 lb Vienna 37.7 3.5 26.7%
2 lb Weyermann - Barke Munich Malt2 lb Barke Munich Malt 37 8 17.8%
2 lb Avangard - Munich Dark2 lb Munich Dark 37.1 12 17.8%
8 oz Briess - Aromatic Munich Malt 20L8 oz Aromatic Munich Malt 20L 35.4 20 4.4%
8 oz The Swaen - CaraMunich8 oz CaraMunich 36.9 35 4.4%
4 oz Weyermann - Acidulated4 oz Acidulated 27 3.4 2.2%
11.25 lbs / $ 0.00
 
Hops
Amount Variety Cost Type AA Use Time IBU Bill %
1.50 oz Hallertau Mittelfruh1.5 oz Hallertau Mittelfruh Hops Pellet 3 Boil 60 min 19.26 75%
0.50 oz Hallertau Mittelfruh0.5 oz Hallertau Mittelfruh Hops Pellet 3 Boil 15 min 3.19 25%
2 oz / $ 0.00
 
Other Ingredients
Amount Name Cost Type Use Time
2.80 g Calcium Chloride (dihydrate) Water Agt Mash 1 hr.
1.70 g Gypsum Water Agt Mash 1 hr.
 
Yeast
Omega Yeast Labs - Bayern Lager OYL-114
Amount:
1 Each
Cost:
Attenuation (custom):
82%
Flocculation:
Medium
Optimum Temp:
51 - 62 °F
Starter:
No
Fermentation Temp:
-
Pitch Rate:
0.35 (M cells / ml / ° P) 84 B cells required
$ 0.00 Yeast Pitch Rate and Starter Calculator
Priming
CO2 Level: 2.44 Volumes
 
Target Water Profile
Balanced Profile
Ca+2 Mg+2 Na+ Cl- SO4-2 HCO3-
50 2 13 69 42 24
Mash Chemistry and Brewing Water Calculator
Quick Water Requirements
Water Gallons  Quarts
Strike water volume at mash thickness of 1.75 qt/lb 4.92 19.7  
Mash volume with grains 5.82 23.3  
Grain absorption losses -1.41 -5.6  
Remaining sparge water volume (equipment estimates 3.31 g | 13.2 qt) 3.73 14.9  
Mash Lauter Tun losses -0.25 -1  
Pre boil volume (equipment estimates 6.58 g | 26.3 qt) 7 28  
Boil off losses -1.5 -6  
Hops absorption losses (first wort, boil, aroma) -0.08 -0.3  
Post boil Volume 5 20  
Going into fermentor 5 20  
Total: 8.66 34.6
Equipment Profile Used: System Default
"Retrospective Oktoberfest - Marzen" Oktoberfest/Märzen beer recipe by Brewer #401763. All Grain, ABV 5.54%, IBU 22.45, SRM 10.34, Fermentables: (Barke Pilsner Malt, Vienna, Barke Munich Malt, Munich Dark, Aromatic Munich Malt 20L, CaraMunich, Acidulated) Hops: (Hallertau Mittelfruh) Other: (Calcium Chloride (dihydrate), Gypsum)
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  • Last Updated: 2025-09-22 22:59 UTC